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发明名称
An improved display showcard for advertisements and the like
摘要
申请公布号
GB487717(A)
申请公布日期
1938.06.24
申请号
GB19370012868
申请日期
1937.05.05
申请人
NATHANIEL LLOYD & CO. LIMITED;LAWRENCE EDWARD SHARP
发明人
分类号
G09F5/00
主分类号
G09F5/00
代理机构
代理人
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地址
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